logo-icon
logo-icon-contrast
logo-text
logo-text-contrast

Articles

31 3 月, 2023

Transformer Oil

Oil cools a transformer's windings. Types of transformer oil include mineral oil, FR3® fluid, and silicone oil. Find out which is best for your transformer.
28 3 月, 2023

Guide to Substation Bushings

What bushing layout do you need for your substation transformer? The layout will depend on the bushing location, phasing, and type of terminal enclosures.
24 2 月, 2023

Types of Padmount Transformer Bushings

What kind of bushings do you need on your padmount transformer? Check out our padmount bushings guide to learn about different bushing types and applications.
20 12 月, 2022

Types of Transformers

Discover different types of transformers & their applications, including liquid-filled, dry-type, padmount, substation, polemount, and submersible transformers.
15 11 月, 2022

Guide to Transformer Testing Standards

Overview of the common tests performed on transformers, including Winding Resistance, Megger, Transformer Turns Ratio, Load-Loss, Leak Tests, and others.
1 11 月, 2022

Aluminum vs. Copper Windings in Distribution Transformers

Is a copper or aluminum transformer coil better? Both are equally reliable and durable winding conductors. Aluminum is lower in cost. Copper is 20% heavier.
18 10 月, 2022

Maddox named to the Inc. 5000

Maddox Transformer has been one of the US's fastest-growing private companies for four years in a row! See our stock of new and reconditioned transformers.
28 9 月, 2022

Guide to Radial and Loop Feed Transformers

A loop feed transformer can accommodate both radial and loop distribution systems, whereas radial feed transformers almost always appear in radial systems.
14 9 月, 2022

How to Buy the Right Transformer (600v class)

When choosing a general purpose low voltage dry type transformer (below 600v), you'll need to consider phase type, kVA rating, and input and output voltage.